package com.IO.DaYinLiu;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class A02 {
    public static void main(String[] args) throws IOException {
        PrintWriter pw = new PrintWriter(new FileWriter("untitled\\aaa.txt"),true);
        pw.println("你好呀");
    }
}
